from tkinter import *

root = Tk(
root.title("ИТ марафон")
root.geometry("500x500")

canvas = Canvas(bg="white", width=500, height=500)
canvas.pack( anchor= CENTER, expand=1)

x=int(input("x= "))
y=int(input("y= "))
a=int(input("a= "))

canvas.create_polygon(x,y,x+10*a,y,x+10*a,y+10*a,x+20*a,y+10*a,x+20*a,y,x+30*a,y,x+30*a,y+20*a,x,y+20*a,x,y)



root.mainloop()
